diff options
Diffstat (limited to 'thread_pthread.c')
-rw-r--r-- | thread_pthread.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/thread_pthread.c b/thread_pthread.c index 55e7238d2d..72a4dae8cb 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -179,6 +179,10 @@ static struct { #endif } native_main_thread; +#ifdef STACK_END_ADDRESS +extern void *STACK_END_ADDRESS; +#endif + #undef ruby_init_stack void ruby_init_stack(VALUE *addr @@ -188,12 +192,16 @@ ruby_init_stack(VALUE *addr ) { native_main_thread.id = pthread_self(); +#ifdef STACK_END_ADDRESS + native_main_thread.stack_start = STACK_END_ADDRESS; +#else if (!native_main_thread.stack_start || STACK_UPPER(&addr, native_main_thread.stack_start > addr, native_main_thread.stack_start < addr)) { native_main_thread.stack_start = addr; } +#endif #ifdef __ia64 if (!native_main_thread.register_stack_start || (VALUE*)bsp < native_main_thread.register_stack_start) { |